Brush Spring 40-50-8840
- Manufactured by:
- Milwaukee
- ERP Number:
- ERP10128207
- Part Number:
- 40-50-8840
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Product Description
?This is a genuine OEM sourced hardware which is specially designed for use with Milwaukee sawzalls. It is utilized to apply pressure on the brush. Unfortunately, over time it may loose tension or get damaged eventually requiring a replacement. Please make sure to refer to the appropriate diagram of your model for the correct location and application of this spring. This high-quality component is made of durable metal and is sold individually, keep in mind the brush tube, the spring clip and other parts are all sold separately.
Troubleshooting
- Milwaukee
- Saw
- Reciprocating Saw
Videos For installing this part.
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Customer Repair Instructions
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.
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Motor was barely spinning, no power
kyle from hilliard, Ohio
- Difficulty Level:
- A Bit Difficult
- Total Repair Time:
- 30 - 60 mins
- Parts Used:
- 40-50-8840, 22-18-0135
Remove torx screws, take apart plastic clamshell. Dont loose the tiny ball and spring in the switch lock out, it will go flying when you split the clamshell. Pry out brass brush caps to remove brush springs and brushes.
Use soldering iron ... Read more to heat solder to remove old brush wire from switch. Solder new brush wire to switch. Slide in new brush then brush spring re-install brass brush cap to hold spring. Route brush wires in wire holders. Put plastic clamshell back together. The switch lockout is the hardest part. Make sure its engaged on the lock lever on top of the switch before you close the clamshell completely. Re-install torx screws. Done.
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Model Cross Reference
Manufacturer Part Number: 40-50-8840
| Brand | Model Number | Description |
|---|---|---|
| Milwaukee | 0420-1 | Hammer Drill - Cordless Hammer Drill |
| Milwaukee | 0422-4 | Hammer Drill - Cordless Hammer Drill |
| Milwaukee | 0719-20 | Reciprocating Saw - V28 Sawzall Reciprocating Saw |
| Milwaukee | 0719-22 | Reciprocating Saw - Cordless Sawzall |
| Milwaukee | 0719-50 | Saw - Milwaukee 0719-50-(A56a) Parts |
| Milwaukee | 0721-20 | Cordless Drill - Cordless V28 D-Handle Right-Angle Drill |
| Milwaukee | 0721-21 | Cordless Drill - Cordless D-Handle Rad |
| Milwaukee | 0819-50 | Reciprocating Saw - Cordless Sawzall |
| Milwaukee | 2620-059 | Saw - Milwaukee 2620-059-(D41a) Parts |
| Milwaukee | 2620-20 | Reciprocating Saw - 18 Volt Sawzal |
| Milwaukee | 2620-21 | Reciprocating Saw - 18 Volt Sawzall |
| Milwaukee | 2620-22 | Reciprocating Saw - 18 Volt Sawzall |
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| Milwaukee | 2621-21 | Saw - Milwaukee 2621-21-(G09b) Parts |
| Milwaukee | 2621-22 | Saw - Milwaukee 2621-22-(G09a) Parts |
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| Milwaukee | 5361-50 | Demolition Hammer - Rotary Hammer |
| Milwaukee | 5364-20 | Demolition Hammer - Rotary Hammer |
| Milwaukee | 5364-50 | Demolition Hammer - Rotary Hammer |
| Milwaukee | 6514-20 | Reciprocating Saw - Cordless 18 Volt Hatchet Sawzall |
| Milwaukee | 6514-21 | Reciprocating Saw - Cordless 18 Volt Hatchet Sawzall |
| Milwaukee | 6514-50 | Reciprocating Saw - Sawzall |
| Milwaukee | 6515-20 | Reciprocating Saw - 18 Volt Sawzall Recip Saw |
| Milwaukee | 6515-50 | Reciprocating Saw - Cordless Sawzall |
| Milwaukee | 6515-51 | Reciprocating Saw - Cordless 18 Volt Sawzall |
| Milwaukee | 6516-02 | Reciprocating Saw - Cordless Sawzall |
| Milwaukee | 6516-02TYPEA | Reciprocating Saw - 18-V Cordless Reciprocating Saw |
| Milwaukee | 6516-21 | Reciprocating Saw - Cordless 18 Volt Sawzall |
| Milwaukee | 6516-51 | Saw - Milwaukee 6516-51-(918a) Parts |
Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.